public static DiscoveryResult DiscoverDevice(int port) {
IEnumerable<string> ips = getInterfaceAddresses();
var ret = new DiscoveryResult();
_localEndPoint = new IPEndPoint(IPAddress.Any, 0);
_client = new UdpClient(port);
var p = new ISCPPacket("!xECNQSTN");
byte[] sendbuf = p.GetBytes();
foreach (string networkaddress in ips) {
_client.Send(sendbuf, sendbuf.Length, IPAddress.Parse(networkaddress).ToString(), port);
_client.Send(sendbuf, sendbuf.Length, IPAddress.Parse(networkaddress).ToString(), port);
_client.Send(sendbuf, sendbuf.Length, IPAddress.Parse(networkaddress).ToString(), port);
}
while (_client.Available > 0) {
byte[] recv = _client.Receive(ref _localEndPoint);
Thread.Sleep(100);
var sb = new StringBuilder();
foreach (byte t in recv)
sb.Append(char.ConvertFromUtf32(Convert.ToInt32(string.Format("{0:x2}", t), 16)));
string stringData = sb.ToString();
if (stringData.Contains("!1ECN")) {
int idx = stringData.IndexOf("!1ECN") + 5;
string[] parts = stringData.Substring(idx).Split('/');
string mac = parts[3].Substring(0,12);
string ip = ARP.GetIPInfo(mac).IPAddress;
ret.IP = ip;
ret.Port = Convert.ToInt32(parts[1]);
ret.Region = stringData.Substring(idx + 14, 2);
ret.MAC = mac;
ret.Model = stringData.Substring(idx, 7);
}
}
_client.Close();
return ret;
}
public static void SendPacket(ISCPPacket packet, bool blocking = false) {
if (blocking) {
blocked = true;
OnPacketRecieved -= blockingListen;
OnPacketRecieved += blockingListen;
}
checkConnect();
if (_sock != null && _sock.Connected) {
_sock.Send(packet.GetBytes(), 0, packet.GetBytes().Length, SocketFlags.None);
}
while (blocked) Thread.Sleep(100);
Thread.Sleep(100);
}
public static void SendPacket(ISCPPacket packet, bool blocking = false)
{
if (blocking)
{
blocked = true;
OnPacketRecieved -= blockingListen;
OnPacketRecieved += blockingListen;
}
checkConnect();
if (_sock != null && _sock.Connected)
{
_sock.Send(packet.GetBytes(), 0, packet.GetBytes().Length, SocketFlags.None);
}
while (blocked)
{
Thread.Sleep(100);
}
Thread.Sleep(100);
}
public static DiscoveryResult DiscoverDevice(int port)
{
IEnumerable <string> ips = getInterfaceAddresses();
var ret = new DiscoveryResult();
_localEndPoint = new IPEndPoint(IPAddress.Any, 0);
_client = new UdpClient(port);
var p = new ISCPPacket("!xECNQSTN");
byte[] sendbuf = p.GetBytes();
foreach (string networkaddress in ips)
{
_client.Send(sendbuf, sendbuf.Length, IPAddress.Parse(networkaddress).ToString(), port);
_client.Send(sendbuf, sendbuf.Length, IPAddress.Parse(networkaddress).ToString(), port);
_client.Send(sendbuf, sendbuf.Length, IPAddress.Parse(networkaddress).ToString(), port);
}
while (_client.Available > 0)
{
byte[] recv = _client.Receive(ref _localEndPoint);
Thread.Sleep(100);
var sb = new StringBuilder();
foreach (byte t in recv)
{
sb.Append(char.ConvertFromUtf32(Convert.ToInt32(string.Format("{0:x2}", t), 16)));
}
string stringData = sb.ToString();
if (stringData.Contains("!1ECN"))
{
int idx = stringData.IndexOf("!1ECN") + 5;
string[] parts = stringData.Substring(idx).Split('/');
string mac = parts[3].Substring(0, 12);
string ip = ARP.GetIPInfo(mac).IPAddress;
ret.IP = ip;
ret.Port = Convert.ToInt32(parts[1]);
ret.Region = stringData.Substring(idx + 14, 2);
ret.MAC = mac;
ret.Model = stringData.Substring(idx, 7);
}
}
_client.Close();
return(ret);
}
